The Spring Framework

Class AspectJMethodBeforeAdvice

  extended by org.springframework.aop.aspectj.AbstractAspectJAdvice
      extended by org.springframework.aop.aspectj.AspectJMethodBeforeAdvice
All Implemented Interfaces:
Advice, AspectJPrecedenceInformation, BeforeAdvice, MethodBeforeAdvice, Ordered

public class AspectJMethodBeforeAdvice
extends AbstractAspectJAdvice
implements MethodBeforeAdvice

Spring AOP advice that wraps an AspectJ before method.

Rod Johnson, Adrian Colyer

Field Summary
Fields inherited from class org.springframework.aop.aspectj.AbstractAspectJAdvice
aspectJAdviceMethod, JOIN_POINT_KEY
Fields inherited from interface org.springframework.core.Ordered
Constructor Summary
AspectJMethodBeforeAdvice(Method aspectJBeforeAdviceMethod, AspectJExpressionPointcut pointcut, AspectInstanceFactory aif)
Method Summary
 void before(Method method, Object[] args, Object target)
          Callback before a given method is invoked.
 boolean isAfterAdvice()
          Return whether this is an after advice.
 boolean isBeforeAdvice()
          Return whether this is a before advice.
Methods inherited from class org.springframework.aop.aspectj.AbstractAspectJAdvice
argBinding, buildSafePointcut, calculateArgumentBindings, createParameterNameDiscoverer, currentJoinPoint, getAspectInstanceFactory, getAspectJAdviceMethod, getAspectName, getDeclarationOrder, getDiscoveredReturningGenericType, getDiscoveredReturningType, getDiscoveredThrowingType, getJoinPoint, getJoinPointMatch, getJoinPointMatch, getOrder, getPointcut, invokeAdviceMethod, invokeAdviceMethod, invokeAdviceMethodWithGivenArgs, setArgumentNames, setArgumentNamesFromStringArray, setAspectName, setDeclarationOrder, setReturningName, setReturningNameNoCheck, setThrowingName, setThrowingNameNoCheck, toString
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail


public AspectJMethodBeforeAdvice(Method aspectJBeforeAdviceMethod,
                                 AspectJExpressionPointcut pointcut,
                                 AspectInstanceFactory aif)
Method Detail


public void before(Method method,
                   Object[] args,
                   Object target)
            throws Throwable
Description copied from interface: MethodBeforeAdvice
Callback before a given method is invoked.

Specified by:
before in interface MethodBeforeAdvice
method - method being invoked
args - arguments to the method
target - target of the method invocation. May be null.
Throwable - if this object wishes to abort the call. Any exception thrown will be returned to the caller if it's allowed by the method signature. Otherwise the exception will be wrapped as a runtime exception.


public boolean isBeforeAdvice()
Description copied from interface: AspectJPrecedenceInformation
Return whether this is a before advice.

Specified by:
isBeforeAdvice in interface AspectJPrecedenceInformation


public boolean isAfterAdvice()
Description copied from interface: AspectJPrecedenceInformation
Return whether this is an after advice.

Specified by:
isAfterAdvice in interface AspectJPrecedenceInformation

The Spring Framework

Copyright © 2002-2007 The Spring Framework.